.page-contact {
  --pc-gap: clamp(24px, 4vw, 48px);
  --pc-panel-pad: clamp(22px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(16px, 2.4vw, 24px) var(--gutter) 0;
}

/* ---------- 首屏 · 非对称双栏 ---------- */
.page-contact .hero-contact {
  position: relative;
  overflow: hidden;
}

.page-contact .hero-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 320px at 12% 8%, rgba(201, 162, 39, .14), transparent 68%),
    radial-gradient(480px 300px at 92% 84%, rgba(138, 79, 255, .12), transparent 70%);
  pointer-events: none;
}

.page-contact .hero-contact__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: center;
}

@media (min-width: 940px) {
  .page-contact .hero-contact__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(32px, 4.6vw, 64px);
  }
}

.page-contact .hero-contact__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: .035em;
  font-weight: 900;
  color: var(--warm);
  max-width: 15ch;
}

.page-contact .hero-contact__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .hero-contact__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .hero-contact__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  background: var(--line-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .hero-contact__stat {
  padding: 14px 14px 14px 0;
  background: transparent;
}

.page-contact .hero-contact__stat dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .hero-contact__stat dd {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--warm);
  letter-spacing: .02em;
  word-break: break-word;
}

.page-contact .hero-contact__media {
  position: relative;
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-contact .hero-contact__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系方式 + 协助选项卡 ---------- */
.page-contact .reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .reach__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

.page-contact .reach__head {
  margin-bottom: 20px;
}

.page-contact .reach__title {
  margin: 8px 0 0;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  letter-spacing: .03em;
  color: var(--warm);
}

.page-contact .reach__panel {
  position: relative;
  padding: var(--pc-panel-pad);
  display: grid;
  gap: 0;
  border-left: 3px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(21, 27, 46, .95), rgba(17, 23, 38, .92));
}

.page-contact .reach__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--line);
}

.page-contact .reach__item:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .reach__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .reach__value {
  font-family: var(--mono);
  font-size: clamp(15px, 1.7vw, 19px);
  line-height: 1.5;
  letter-spacing: .015em;
  color: var(--warm);
  word-break: break-word;
  user-select: all;
}

.page-contact .reach__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 选项卡区 */
.page-contact .reach__assist {
  position: relative;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(17, 23, 38, .9), rgba(10, 13, 18, .6));
  clip-path: polygon(22px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 22px);
}

.page-contact .reach__assist-title {
  margin: 10px 0 18px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}

.page-contact .reach__tabs .tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .reach__tabs .tabs__btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mist);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: .04em;
  padding: 9px 16px;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .reach__tabs .tabs__btn:hover,
.page-contact .reach__tabs .tabs__btn:focus-visible {
  color: var(--warm);
  border-color: var(--line-gold);
  outline: none;
}

.page-contact .reach__tabs .tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-contact .reach__tabs .tabs__panel {
  padding-top: 20px;
}

.page-contact .reach__assist-lead {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--warm);
}

.page-contact .reach__assist-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .reach__assist-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .reach__assist-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-contact .reach__assist-cta {
  margin: 20px 0 0;
}

.page-contact .reach__assist-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 客服时段 ---------- */
.page-contact .hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .hours__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(36px, 5vw, 68px);
  }
}

.page-contact .hours__lead {
  margin: 16px 0 24px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .hours__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-2);
  border-top: 1px solid var(--line);
}

.page-contact .hours__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-2);
  border-left: 2px solid var(--line-gold);
}

.page-contact .hours__item--cyan {
  border-left-color: var(--cyan);
}

.page-contact .hours__item--violet {
  border-left-color: var(--violet);
}

.page-contact .hours__k {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--warm);
  word-break: break-word;
}

.page-contact .hours__v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .hours__media {
  position: relative;
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .hours__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 订阅记录协助 ---------- */
.page-contact .recordhelp__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .recordhelp__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: rec;
}

@media (min-width: 720px) {
  .page-contact .recordhelp__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1040px) {
  .page-contact .recordhelp__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .recordhelp__step {
  position: relative;
  padding: 24px 20px 22px;
  background: linear-gradient(180deg, rgba(21, 27, 46, .9), rgba(17, 23, 38, .78));
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .recordhelp__step--accent {
  border-top-color: var(--violet);
}

.page-contact .recordhelp__num {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
  line-height: 1;
}

.page-contact .recordhelp__step--accent .recordhelp__num {
  color: var(--violet);
}

.page-contact .recordhelp__name {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}

.page-contact .recordhelp__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .recordhelp__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(24px, 3vw, 36px);
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(100deg, rgba(138, 79, 255, .16), rgba(10, 13, 18, .2));
  border-left: 3px solid var(--violet);
}

.page-contact .recordhelp__bar-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--warm);
  max-width: 56ch;
}

/* ---------- 合作与内容共建 ---------- */
.page-contact .coop__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 780px) {
  .page-contact .coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .coop-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1060px) {
  .page-contact .coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .coop-card:last-child {
    grid-column: auto;
  }
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(22px, 2.8vw, 30px);
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .coop-card--cyan {
  border-top-color: var(--cyan);
}

.page-contact .coop-card--violet {
  border-top-color: var(--violet);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-gold);
  background: rgba(21, 27, 46, .95);
}

.page-contact .coop-card__name {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}

.page-contact .coop-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .coop-card__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gold);
}

/* ---------- 沟通提示 ---------- */
.page-contact .tips__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .tips__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: clamp(32px, 4.6vw, 64px);
  }
}

.page-contact .tips__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .tips__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-2);
  border-top: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-contact .tips__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .tips__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 16px;
  background: var(--ink-2);
}

.page-contact .tips__idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .tips__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .tips__item strong {
  color: var(--warm);
  font-weight: 700;
}

.page-contact .tips__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-contact .reach__panel,
  .page-contact .reach__assist,
  .page-contact .recordhelp__bar {
    padding: 20px 16px;
  }

  .page-contact .hero-contact__stats {
    grid-template-columns: 1fr;
  }

  .page-contact .hero-contact__stat {
    padding: 12px 0;
  }

  .page-contact .reach__tabs .tabs__btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-card,
  .page-contact .reach__tabs .tabs__btn {
    transition: none;
  }
  .page-contact .coop-card:hover,
  .page-contact .coop-card:focus-within {
    transform: none;
  }
}